Herndon

United States
Mostly CloudyMostly Cloudy
82°
60°
60°

Forecast

  • 5 AMMostly Cloudy59°
  • 6 AMMostly Cloudy59°
  • 7 AMMostly Cloudy61°
  • 8 AMMostly Cloudy66°
  • 9 AMMostly Cloudy71°
  • 10 AMMostly Cloudy75°
  • 11 AMMostly Cloudy78°
  • 12 PMMostly Cloudy79°
  • 1 PMMostly Cloudy79°
  • 2 PMMostly Cloudy80°
  • 3 PMThunderstorms80°
  • 4 PMThunderstorms81°
  • 5 PMThunderstorms81°
  • 6 PMThunderstorms79°
  • 7 PMThunderstorms75°
  • 8 PMThunderstorms70°
  • 9 PMIsolated Thundershowers68°
  • 10 PMScattered Showers67°
  • 11 PMCloudy67°
  • 12 AMCloudy66°
  • 1 AMCloudy66°
  • 2 AMCloudy65°
  • 3 AMCloudy65°
  • 4 AMCloudy65°
  • 5 AMCloudy64°
Wednesday
ThunderstormsPrecipitation: 80%80%82°60°Night - Mostly cloudy. Winds variable at 4 to 7 mph (6.4 to 11.3 kph). The overnight low will be 59 °F (15.0 °C).Cloudy with a high of 81 °F (27.2 °C) and a 100% chance of precipitation. Winds NW at 2 to 7 mph (3.2 to 11.3 kph).
Thursday
ThunderstormsPrecipitation: 70%70%78°61°Thunderstorms today with a high of 78 °F (25.6 °C) and a low of 61 °F (16.1 °C). There is a 70% chance of precipitation.
Friday
Partly CloudyPrecipitation: 5%5%73°56°Partly cloudy today with a high of 73 °F (22.8 °C) and a low of 56 °F (13.3 °C).
Saturday
Partly CloudyPrecipitation: 0%0%74°54°Partly cloudy today with a high of 74 °F (23.3 °C) and a low of 54 °F (12.2 °C).
Sunday
Partly CloudyPrecipitation: 5%5%76°56°Partly cloudy today with a high of 76 °F (24.4 °C) and a low of 56 °F (13.3 °C).
Monday
FairPrecipitation: 0%0%82°58°Mostly sunny today with a high of 82 °F (27.8 °C) and a low of 58 °F (14.4 °C).
Tuesday
FairPrecipitation: 0%0%83°62°Mostly sunny today with a high of 83 °F (28.3 °C) and a low of 62 °F (16.7 °C).
Wednesday
Partly CloudyPrecipitation: 5%5%87°65°Partly cloudy today with a high of 87 °F (30.6 °C) and a low of 65 °F (18.3 °C).
Thursday
Partly CloudyPrecipitation: 5%5%90°69°Partly cloudy today with a high of 90 °F (32.2 °C) and a low of 69 °F (20.6 °C).
Friday
Partly CloudyPrecipitation: 10%10%87°70°Partly cloudy today with a high of 87 °F (30.6 °C) and a low of 70 °F (21.1 °C).

Precipitation

Early Morning
Morning
Afternoon
Evening
Precipitation: 5%5%
Precipitation: 0%0%
Precipitation: 0%0%
Precipitation: 65%65%

Wind & Pressure

Wind

4 mph South

Barometer

28.8 inches

Details

Mostly Cloudy
  • Feels like
    61°
  • Humidity
    79%
  • Visibility
    10.00 miles
  • UV Index
    0 (Low)

Tonight - Mostly cloudy. Winds variable at 4 to 7 mph (6.4 to 11.3 kph). The overnight low will be 59 °F (15.0 °C).

Today - Cloudy with a high of 81 °F (27.2 °C) and a 100% chance of precipitation. Winds NW at 2 to 7 mph (3.2 to 11.3 kph).

Sun & Moon

New Moon
New Moon
6:32 AM7:38 PM

Map